MIL-DTL-38999 Series I connectors are essential components for demanding environments, boasting up to 128 contacts within an environmentally sealed insert. With an impressive operating temperature range spanning from -65 °C to 200 °C, these connectors are designed for reliability in extreme conditions. Available in various shell sizes and insert arrangements, they feature M39029 rear release crimp contacts for secure connections. The high strength aluminum shells come in a range of plating options, including cadmium-free finishes for RoHS compliance. Whether it's front wall mount, rear wall mount, or jam nut receptacles, the MIL-DTL-38999 I connector family ensures rugged performance in military and industrial applications.